<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            padding: 0;
            margin: 0;
            list-style: none;
        }

        a {
            text-decoration: none;
        }
        .douban-head{
            width: 1080px;
            height: 34px;
            /* border: 1px solid rebeccapurple; */
            margin: 30px auto 25px;
        }
        .douban-head .head-logo{
            width: 160px;
            height: 34px;
            background-image: url(./image3/logo_db.png);
            background-repeat: no-repeat;
        }
        .head-logo,.head-input{
            float: left;
        }
        .head-logo{
            margin-right: 20px;
        }
        .head-background{
            float: right;
        }
        .head-input div{
            width: 30px;
            height: 30px;
            /* border: 1px solid red; */
            float: right;
            margin-left: -18px;
            background-image: url(./image3/bn_srh_1.png);
            background-repeat: no-repeat;
            background-position: 50% 50%;
        }
        .head-input input{
            width: 250px;
            height: 30px;
            float: left;
            border: none;
            outline: none;
            padding: 5px;
            box-sizing: border-box;
        }
        .head-input{
            width: 270px;
            height: 30px;
            border: 1px solid #999;
        }
        .head-background{
            width: 515px;
            height: 21px;
            /* border: 1px solid ; */
            margin-top: 6px;
        }
        .head-background ul li{
            width: 40px;
            height: 20.22px;
            background-image: url(./image3/anony_nav_logo.png);
            float: left;
            margin-right: 14px;
        }
    </style>
</head>
<body>
    <!-- <img src="./image3/anony_nav_logo.png" alt=""> -->
    <!-- <img src="./image3/bn_srh_1.png" alt=""> -->
    <!-- <img src="./image3/logo_db.png" alt=""> -->
    <div class="douban-head">
        <div class="head-logo">

        </div>
        <div class="head-input">
            <input type="text" placeholder="书籍、电影、音乐、小组、小站、成员" >
            <div>

            </div>

        </div>
        <div class="head-background">
            <ul>
               <li></li>
               <li></li>
               <li></li>
               <li></li>
               <li></li>
               <li></li>
               <li></li>
               <li></li>
               <li></li>
            </ul>
        </div>
    </div>
</body>
</html>